Best Seller

High-Performance LS Fuel System Kit

• Optimized for 1999-2014 Chevy LS engines (4.8L/5.3L/6.0L) and swaps(LS-based engines).
• this complete fuel system upgrade includes a 58psi fuel pressure regulator with 10-micron filtration, a high-flow fuel pump (200-300LPH), and 6AN PTFE braided fuel lines (1500psi rated). Ensures reliable fuel delivery for gasoline, E85, and diesel applications. Ideal for LS engine builds, performance upgrades, and boosted applications with durable, precision-engineered components.

Application：1999-2014 Chevrolet V8 4.8L/5.3L/6.0L (LS-based engines)
Item Weight：‎3.76 pounds
Package Dimensions：9.49 x 8.54 x 4.09 inches

• Bundle with: EVIL ENERGY 6AN Adjustable Fuel Pressure Regulator and 6AN 3/8" PTFE LS Swap EFI Fuel Line Fitting Kit E85 Nylon Braided 25FT
• Universal fuel regulator fit for most vehicle's EFI system.Adjustable fuel pressure: 30psi -70psi/20-120psi/30-140psi.Adjust the set screw on top to get the desired pressure.
• When installing fuel regulator NPT pressure gauge port,please use thread sealant tape for sealing.PTFE hose relatively hard, it can't be bend and folding in half. Professional installation is highly recommended.
• Hose Size&Medium: ID: 5/16". OD: 0.465inch. Length: 25feet. Compatible with all automotive fuels, lubricants, and coolants.
• Hose Parameter: Working temperature range: -76℉ to 446℉ (-60℃ to 230℃). Max working pressure: 3000psi. Bursting pressure: 10000psi.

Three-Layer Construction: Our fuel lines are constructed with a triple-layer material for unparalleled performance and protection. The innermost layer is made of PTFE for maximum chemical resistance, a braided stainless steel layer for strength and durability, and an outer nylon layer for added abrasion resistance and protection.

Multiple Sizes: We offer our fuel lines in 4AN, 6AN, 8AN, and 10AN sizes, catering to the diverse needs of various fuel delivery systems.

Fitting Types: Our kit includes a variety of fittings at 0°, 90°, 45°, and 180° angles, ensuring versatility and flexibility during installation, allowing for custom routing in tight or complex spaces.

Precision Fit and Leak-Free Performance: The combination of the PTFE inner layer and the high-quality aluminum hose ends ensures a precision fit and leak-free connection, even under extreme pressure, providing a safe and reliable fuel system.

Perfect for a hassle-free installation!

Includes:

• External Fuel Pump Kit: 300 LPH
• 6AN 20FT Fuel hose*2
• 100-Micron Pre-Filter
• 30-Micron Post Filter
• Installation Hardware

• AN to ORB Conversion
  Converts AN flare fittings to ORB ports for fuel rails and aftermarket fuel components.
• High Pressure Capability
  Rated up to 1500 PSI for reliable performance in fuel and oil systems.
• Leak Free Sealing Design
  37 degree AN flare seal combined with ORB O ring ensures a secure, leak resistant connection.
• CNC Machined Aluminum
  Made from 6061 T6 aluminum with black anodized finish for corrosion resistance.
• Wide Size Availability
  Multiple AN sizes available to support custom fuel system layouts.

Fuel Cell Gas Tank‎：15 Gallon: Size: 19" (L) x 17" (W) x 10.03" (H), mounting tab measure diameter 3.46" , inlet/outlet fitting:10an

External Inline Fuel Pump Electric：300LPH
‎Fitting Adapter：AN to M12*1.5&AN to M18*1.5
Fuel Filter Mounting Bracket：50mm&60mm
PTFE Fuel Line： 20FT
Male Flare Reducer Adapter：AN to AN Fitting
Inline Fuel Filter：10&100 Micron，30&100Micron
Fuel Pressure Regulator：20-120PSI (6AN) & 30-140PSI (8AN & 10AN)

PTFE Hose End Fitting：Straight&90 Degree

• Product Type: CPE Braided Fuel Line Kit (4AN/6AN/8AN/10AN sizes)
• Length Options: 20FT (4AN/8AN/10AN); 20FT/25FT (6AN)
• Pressure Ratings: Max Working Pressure: 625–750PSI; Bursting Pressure: 1875–2250PSI
• Min Bending Radius: 2.0"(50.8mm)–4.0"(101.6mm) (varies by size)
• Materials: CPE core (oil-resistant), 304 stainless steel braid, nylon outer layer
• Compatibility: Transmission fluid, oil, race gas, diesel, hydraulic fluid, vacuum
• Warranty: 3-month warranty

Upgrade your vehicle with the EVIL EFI Fuel System Kit!
This comprehensive kit includes a 20-120PSI fuel pressure regulator and durable fuel lines made from CPE/PTFE. It also comes with all necessary fittings for easy installation.

[Features]: Newly upgraded adjustable AN wrench with interchangeable hex and flat nylon jackets, providing a secure grip while preventing fitting damage.

[Nylon Jackets]: The wrench comes with two interchangeable jackets—hex and flat, combining the functionality of a traditional AN wrench and a flat wrench in one tool.

[Material]: High-strength aluminum alloy wrench with a sandblasted finish for durability and corrosion resistance. Reinforced nylon jackets offer excellent heat and wear resistance.

 [Warranty]: EVIL ENERGY provides a 1-year warranty for this product.

EVIL ENERGY High-Performance Fuel System Kit

• Engineered for LS-based engines (1999-2014 Chevrolet 4.8L/5.3L/6.0L), this comprehensive kit delivers precision fuel management for street and track applications. Combining filtration, pressure regulation, and high-flow delivery, it ensures optimal engine performance while supporting gasoline, E85, diesel, and ethanol blends.

Note: Use an oil can and wrench together for an easier oil change

• Item Weight：4.49 pounds
• Package Dimensions：‎12.8 x 9.72 x 5.51 inches
• Choose the 10ft or 20ft fuel line kit that fits your needs best.

Application:1999-2014 Chevrolet V8 4.8L/5.3L/6.0L (LS-based engines)

EVIL ENERGY High-Performance Fuel Cell

• Unleash Unmatched Power and Safety for Your Ride!Elevate your driving experience with the EVIL ENERGY High-Performance Fuel Cell. Designed for automotive enthusiasts, this fuel cell is the ultimate upgrade for your vehicle, delivering unparalleled performance and safety.

Upgrade Your Fuel System Today!

Our product comes equipped with two ranges of fuel pressure regulators, 20-120PSI and 30-140PSI to cater to your varying needs. The 10-micron filter kit is designed for long-term use in high-pressure and high-temperature environments, ensuring durability without easy damage. Choose from different connectors based on your specific requirements.

• [Working Pressure] Working temperature range: -76℉ to 446℉ (-60℃ to 230℃). Maximum working pressure: 1000psi. Bursting pressure: 3000psi.Min bending radius: 139.7mm.
• [Applicable Medium] Our PTFE fuel hose kits is suit for all automotive fuels, lubricants, and coolants.
• [Suitable for Widely Usage] PTFE nylon braided fuel lines are ideal for high temperature and high pressure applications.
• [Notice] PTFE hose relatively hard, it can't be bend and folding in half. Professional installation is highly recommended.

📦Kit Includes:

• 33FT PTFE Fuel Line
• Straight Swivel Fittings*8
• 45° Swivel Fittings*4
• 90° Swivel Fittings*4
• 180° Swivel Fittings*4
• Hose separator clamp*4

EVIL ENERGY LS-Swap Fuel Kit

1. Pro-Conductive PTFE
   Anti-static 6AN conductive PTFE hose rated -76 °F to 446 °F, zero permeation for race-day safety.
2. Standard PTFE
   6AN PTFE hose, chemical-proof and street-/track-ready for life.
3. CPE Sport
   6AN CPE rubber hose, cost-effective solution for daily-driven muscle.

Common Hardware (every kit)：External inline high-flow pump | 40 μm inline filter | adjustable fuel pressure regulator | filter bracket90° & straight hose ends | 6AN-6AN union | 6AN Y-block splitterM12 × 1.5 & M18 × 1.5 adapter fittings for factory LS ports

Pick conductive, PTFE or CPE, bolt it on and fire the LS up.

✔ STOP CARBURETOR FLOODING! Precision-adjustable 5-12PSI range prevents overflow
✔ COMPLETE INSTALL KIT Includes pressure gauge, mounting bracket & all fittings
✔ MULTI-FUEL READY Works with gasoline, E85, ethanol & alcohol fuels (6061-T6 aluminum body)
✔ UNIVERSAL FIT ORBAN6 to AN6 ports adapt to most carbureted systems